diff options
Diffstat (limited to 'net/atm/common.c')
| -rw-r--r-- | net/atm/common.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/atm/common.c b/net/atm/common.c index 0c0ad93..806fc0a 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -126,10 +126,19 @@ static void vcc_write_space(struct sock *sk) rcu_read_unlock(); } +static void vcc_release_cb(struct sock *sk) +{ + struct atm_vcc *vcc = atm_sk(sk); + + if (vcc->release_cb) + vcc->release_cb(vcc); +} + static struct proto vcc_proto = { .name = "VCC", .owner = THIS_MODULE, .obj_size = sizeof(struct atm_vcc), + .release_cb = vcc_release_cb, }; int vcc_create(struct net *net, struct socket *sock, int protocol, int family) @@ -156,7 +165,9 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family) atomic_set(&sk->sk_rmem_alloc, 0); vcc->push = NULL; vcc->pop = NULL; + vcc->owner = NULL; vcc->push_oam = NULL; + vcc->release_cb = NULL; vcc->vpi = vcc->vci = 0; /* no VCI/VPI yet */ vcc->atm_options = vcc->aal_options = 0; sk->sk_destruct = vcc_sock_destruct; @@ -175,6 +186,7 @@ static void vcc_destroy_socket(struct sock *sk) vcc->dev->ops->close(vcc); if (vcc->push) vcc->push(vcc, NULL); /* atmarpd has no push */ + module_put(vcc->owner); while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { atm_return(vcc, skb->truesize); |
